Add Katib ROADMAP 2022/2023 (#2153)

* Add Katib ROADMAP 2022/2023

* Add multi-objective optimization

* Add Scalability Improvements

* Remove Katib CRD naming

ROADMAP.md

@@ -1,3 +1,45 @@
+# Katib 2022/2023 Roadmap
+
+## AutoML Features
+
+- Support advance HyperParameter tuning algorithms:
+
+  - Population Based Training (PBT) - [#1382](https://github.com/kubeflow/katib/issues/1382)
+  - Tree of Parzen Estimators (TPE)
+  - Multivariate TPE
+  - Sobol’s Quasirandom Sequence
+  - Asynchronous Successive Halving - [ASHA](https://arxiv.org/pdf/1810.05934.pdf)
+
+- Support multi-objective optimization - [#1549](https://github.com/kubeflow/katib/issues/1549)
+- Support various HP distributions (log-uniform, uniform, normal) - [#1207](https://github.com/kubeflow/katib/issues/1207)
+- Support Auto Model Compression - [#460](https://github.com/kubeflow/katib/issues/460)
+- Support Auto Feature Engineering - [#475](https://github.com/kubeflow/katib/issues/475)
+- Improve Neural Architecture Search design
+
+## Backend and API Enhancements
+
+- Conformance tests for Katib - [#2044](https://github.com/kubeflow/katib/issues/2044)
+- Support push-based metrics collection in Katib - [#577](https://github.com/kubeflow/katib/issues/577)
+- Support PostgreSQL as a Katib DB - [#915](https://github.com/kubeflow/katib/issues/915)
+- Improve Katib scalability - [#1847](https://github.com/kubeflow/katib/issues/1847)
+- Promote Katib APIs to the `v1` version
+- Support multiple CRD versions (`v1beta1`, `v1`) with conversion webhook
+
+## Improve Katib User Experience
+
+- Simplify Katib Experiment creation with Katib SDK - [#1951](https://github.com/kubeflow/katib/pull/1951)
+- Fully migrate to a new Katib UI - [Project 1](https://github.com/kubeflow/katib/projects/1)
+- Expose Trial logs in Katib UI - [#971](https://github.com/kubeflow/katib/issues/971)
+- Enhance Katib UI visualization metrics for AutoML Experiments
+- Improve Katib Config UX - [#2150](https://github.com/kubeflow/katib/issues/2150)
+
+## Integration with Kubeflow Components
+
+- Kubeflow Pipeline as a Katib Trial target - [#1914](https://github.com/kubeflow/katib/issues/1914)
+- Improve data passing when Katib Experiment is part of Kubeflow Pipeline - [#1846](https://github.com/kubeflow/katib/issues/1846)
+
+# History
+
 # Katib 2021 Roadmap
 
 ## New Features
@@ -24,8 +66,6 @@
 - Support multiple CRD version with conversion webhook
 - MLMD integration with Katib Experiments
 
-# History
-
 # Katib 2020 Roadmap
 
 ## New Features